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International time: |
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N | S | N+S | |
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k | R |
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Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 509 | -18 | 66 | CHI | 4.2 | 4.1 | 80 | 4 |
2 | 510 | 18 | 58 | FHC | 15.9 | 10.1 | 73 | 31 |
3 | 517 | -29 | -7 | BXI | 0.2 | 0.1 | 40 | 6 |
4 | 518 | 21 | -28 | CRI | 0.8 | 0.5 | 50 | 12 |
5 | 520 | 37 | -45 | FKI | 16.9 | 13 | 71 | 17 |